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124
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JCDL
2003
ACM
105views Education» more  JCDL 2003»
15 years 9 months ago
Convergence of Knowledge Management and E-Learning: The GetSmart Experience
The National Science Digital Library (NSDL), launched in December 2002, is emerging as a center of innovation in digital libraries as applied to education. As a part of this exten...
Byron Marshall, Yiwen Zhang, Hsinchun Chen, Ann M....
127
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XMLSEC
2003
ACM
15 years 9 months ago
First experiences using XACML for access control in distributed systems
Authorization systems today are increasingly complex. They span domains of administration, rely on many different authentication sources, and manage permissions that can be as com...
Markus Lorch, Seth Proctor, Rebekah Lepro, Dennis ...
130
Voted
ASYNC
1999
IEEE
136views Hardware» more  ASYNC 1999»
15 years 8 months ago
A Counterflow Pipeline Experiment
The counterflow pipeline architecture [12] consists of two interacting pipelines in which data items flow in opposite directions. Interactions occur between two items when they me...
Bill Coates, Jo C. Ebergen, Jon K. Lexau, Scott Fa...
128
Voted
ECHT
1992
15 years 7 months ago
Two Years before the Mist: Experiences with Aquanet
Aquanet is a collaborative hypertext tool that combines elements of frame-based knowledge representation and graphical presentation. In this paper, we examine the first major appl...
Catherine C. Marshall, Russell A. Rogers
140
Voted
PERCOM
2010
ACM
15 years 7 months ago
Sell your experiences: a market mechanism based incentive for participatory sensing
—This paper studies economic models of user participation incentive in participatory sensing applications. User participation is the most important element in participatory sensi...
Juong-Sik Lee, Baik Hoh